Air Quality in Kawaguchi, Japan

Windy
22.8°C · 66.3% humidity
22.8°
Feels 22.8°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
57 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 6am
26
26
23 9am
26
26
26 12pm
26
26
26 3pm
26
26
26 6pm
26
26
6 9pm
0
0
0 12am
0
0
0 3am
0
0
Station readings
25
11
CAMS model adj -28
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
27
27
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

29h · 1 stn

Kawaguchi's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Kawaguchi is 1.1× the WHO annual guideline of 5 µg/m³.

66.3%
Humidity
152.4 km/h
Wind S
998.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.37 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Kawaguchi?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station
PM2.55.37 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (57 stations within 25 km)
5.37
Median
5.66
Average
1.4
Low
13.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +11.0

What is the 7-day forecast for Kawaguchi?

05-29
24.9° 19.9°
0.06 mm
05-30
24.8° 19.7°
0.44 mm
05-31
27.1° 20.3°
06-01
28.2° 21.4°
06-02
27.4° 20.8°
0.06 mm
06-03
28.1° 23.1°
0.06 mm
06-04
26.5° 18.8°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Kawaguchi?

38
Kawaguchi (川口)
1.2 km PM2.5: 9.1 µg/m³
55
Kawaguchi (川口)
1.2 km PM2.5: 14.0 µg/m³
25
Shibahinotsume, Kawaguchi, Saitama, Japan (川口市芝川口市)
3.8 km PM2.5: 6.0 µg/m³
14
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
5.2 km PM2.5: 3.4 µg/m³
13
Oji, Kita, Tokyo, Japan (北本通り王子北区)
5.3 km PM2.5: 3.1 µg/m³
33
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
8.1 km PM2.5: 7.9 µg/m³
40
Suwa, Wakō-shi, Saitama-ken, Japan (和光和光市)
9.1 km PM2.5: 9.6 µg/m³
50
Suwa, Wakō-shi, Saitama-ken, Japan (和光和光市)
9.1 km PM2.5: 12.0 µg/m³
37
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
9.3 km PM2.5: 8.9 µg/m³
20
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
9.3 km PM2.5: 4.8 µg/m³

What cities are near Kawaguchi?

23 Ukima 21 Shimotoda 20 Warabi 24 Hasune 22 Hatogaya-honchō 22 Kamiya 25 Takashimadaira 22 Toneri 22 Toshima 22 Ōji
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:18 UTC.